Messages in this thread |  | | Date | Thu, 26 Dec 2019 16:40:09 +0200 | From | Leon Romanovsky <> | Subject | Re: [PATCH v3] infiniband: i40iw: fix a potential NULL pointer dereference |
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On Thu, Dec 26, 2019 at 09:21:56PM +0800, xiyuyang19@fudan.edu.cn wrote: > From: Xiyu Yang <xiyuyang19@fudan.edu.cn> > > in_dev_get may return a NULL object. The fix handles the situation > by adding a check to avoid NULL pointer dereference on idev, > as pick_local_ipaddrs does. > > Signed-off-by: Xiyu Yang <xiyuyang19@fudan.edu.cn> > Signed-off-by: Xin Tan <tanxin.ctf@gmail.com> > --- > Changes in v2: > - Release rtnl lock when in_dev_get return NULL > Changes in v3: > - Continue the next loop when in_dev_get return NULL > > drivers/infiniband/hw/i40iw/i40iw_main.c | 2 ++ > 1 file changed, 2 insertions(+) >
Thanks, Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
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